PlayerAndroid/app/src/main/res/layout/activity_lyrics.xml

<?xml version="1.0" encoding="utf-8"?>
<androidx.coordinatorlayout.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:transitionName="@string/transition_lyrics">

    <com.google.android.material.appbar.AppBarLayout
        android:id="@+id/appBarLayout"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:background="@android:color/transparent"
        android:elevation="0dp"
        app:elevation="0dp">

        <com.google.android.material.appbar.MaterialToolbar
            android:id="@+id/toolbar"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            app:contentInsetLeft="0dp"
            app:contentInsetStart="0dp"
            app:contentInsetStartWithNavigation="0dp"
            app:layout_scrollFlags="scroll|enterAlways"
            app:navigationIcon="@drawable/ic_keyboard_backspace_black_24dp"
            app:subtitleTextAppearance="@style/TextAppearance.AppCompat.Caption"
            app:titleMargin="0dp"
            app:titleMarginStart="0dp"
            app:titleTextAppearance="@style/TextAppearance.AppCompat.Subhead"
            tools:subtitle="@tools:sample/full_names"
            tools:title="@tools:sample/full_names" />

        <com.google.android.material.tabs.TabLayout
            android:id="@+id/tabs"
            style="@style/TabLayoutStyle"
            android:background="@android:color/transparent"
            app:tabTextAppearance="@style/TabTextAppearance">

            <com.google.android.material.tabs.TabItem
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="@string/synced_lyrics" />

            <com.google.android.material.tabs.TabItem
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="@string/normal_lyrics" />
        </com.google.android.material.tabs.TabLayout>
    </com.google.android.material.appbar.AppBarLayout>


    <androidx.viewpager.widget.ViewPager
        android:id="@+id/viewPager"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        app:layout_behavior="com.google.android.material.appbar.AppBarLayout$ScrollingViewBehavior" />

    <com.google.android.material.floatingactionbutton.ExtendedFloatingActionButton
        android:id="@+id/fab"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="bottom|end"
        android:layout_margin="16dp"
        android:text="@string/edit"
        app:icon="@drawable/ic_edit_white_24dp" />
</androidx.coordinatorlayout.widget.CoordinatorLayout>